Instacart partners with several grocery retailers. The partnerships team wants the value of delivered orders for each one.
Join orders.csv to stores.csv and store the total subtotal of delivered orders per retailer, rounded to 2 decimals, as a Series.
Expected answer
Store your answer in result.
Hints, the later steps and the answer come with Pro.
import pandas as pd
orders = pd.read_csv("orders.csv")
stores = pd.read_csv("stores.csv")
result = ...